#pragma once
#include <iostream>
#include <string>
#include <vector>
#include "InetAddr.hpp"
#include "Log.hpp"
#include "Mutex.hpp"
//路由服务
using namespace LogModule;
using namespace MutexModule;
class Route
{
private:
    bool IsExist(InetAddr &peer)
    {
        for(auto &user : _online_user)
        {
            if(user == peer)
            {
                return true;
            }
        }
        return false;
    }
    void AddUser(InetAddr &peer)
    {
        LOG(LogLevel::INFO) << "新增一个在线用户: " <<peer.StringAddr();
        _online_user.push_back(peer);
    }
    void DeleteUser(InetAddr &peer)
    {
        for(auto iter = _online_user.begin();iter != _online_user.end() ;iter++)
        {
            if(*iter == peer)
            {
                LOG(LogLevel::INFO) << "删除一个在线用户:" << peer.StringAddr() << "成功";
                _online_user.erase(iter);
                break;
            }
        }
    }
public:
    Route() {}
    void MessageRoute(int sockfd, const std::string &message, InetAddr &peer)
    {
        LockGuard lockguard(_mutex);
        if (!IsExist(peer))
        {
            AddUser(peer);
        }
        std::string send_message = peer.StringAddr() + "# " + message;
        for (auto &user : _online_user)
        {
            sendto(sockfd, send_message.c_str(), send_message.size(), 0, (const struct sockaddr *)&(user.NetAddr()), sizeof(user.NetAddr()));
        }
        if (message == "QUIT")
        {
            LOG(LogLevel::INFO) << "删除一个在线用户: " << peer.StringAddr();
            DeleteUser(peer);
        }
    }
    ~Route() {}

private:
    //首次给我发消息，等同于登录
    std::vector<InetAddr> _online_user;
    Mutex _mutex;
};